function wpsc_download_file()
{
global $wpdb;
if (isset($_GET['downloadid'])) {
// strip out anything that isnt 'a' to 'z' or '0' to '9'
ini_set('max_execution_time', 10800);
$downloadid = preg_replace("/[^a-z0-9]+/i", '', strtolower($_GET['downloadid']));
$download_data = $wpdb->get_row("SELECT * FROM `" . WPSC_TABLE_DOWNLOAD_STATUS . "` WHERE `uniqueid` = '" . $downloadid . "' AND `downloads` > '0' AND `active`='1' LIMIT 1", ARRAY_A);
if ($download_data == null && is_numeric($downloadid)) {
$download_data = $wpdb->get_row("SELECT * FROM `" . WPSC_TABLE_DOWNLOAD_STATUS . "` WHERE `id` = '" . $downloadid . "' AND `downloads` > '0' AND `active`='1' AND `uniqueid` IS NULL LIMIT 1", ARRAY_A);
}
if (get_option('wpsc_ip_lock_downloads') == 1 && $_SERVER['REMOTE_ADDR'] != null) {
$ip_number = $_SERVER['REMOTE_ADDR'];
if ($download_data['ip_number'] == '') {
// if the IP number is not set, set it
$wpdb->update(WPSC_TABLE_DOWNLOAD_STATUS, array('ip_number' => $ip_number), array('id' => $download_data['id']));
} else {
if ($ip_number != $download_data['ip_number']) {
// if the IP number is set but does not match, fail here.
exit(_e('This download is no longer valid, Please contact the site administrator for more information.', 'wpsc'));
}
}
}
$file_id = $download_data['fileid'];
$file_data = wpsc_get_downloadable_file($file_id);
if ($file_data == null) {
exit(_e('This download is no longer valid, Please contact the site administrator for more information.', 'wpsc'));
}
if ($download_data != null) {
if ((int) $download_data['downloads'] >= 1) {
$download_count = (int) $download_data['downloads'] - 1;
} else {
$download_count = 0;
}
$wpdb->update(WPSC_TABLE_DOWNLOAD_STATUS, array('downloads' => $download_count), array('id' => $download_data['id']));
$cart_contents = $wpdb->get_results("SELECT `" . WPSC_TABLE_CART_CONTENTS . "`.*, {$wpdb->posts}.`guid` FROM `" . WPSC_TABLE_CART_CONTENTS . "` LEFT JOIN {$wpdb->posts} ON `" . WPSC_TABLE_CART_CONTENTS . "`.`prodid`= {$wpdb->posts}.`post_parent` WHERE {$wpdb->posts}.`post_type` = 'wpsc-product-file' AND `purchaseid` =" . $download_data['purchid'], ARRAY_A);
$dl = 0;
foreach ($cart_contents as $cart_content) {
if ($cart_content['guid'] == 1) {
$dl++;
}
}
if (count($cart_contents) == $dl) {
$wpdb->update(WPSC_TABLE_PURCHASE_LOGS, array('processed' => '4'), array('id' => $download_data['purchid']));
}
do_action('wpsc_alter_download_action', $file_id);
$file_path = WPSC_FILE_DIR . basename($file_data->post_title);
$file_name = basename($file_data->post_title);
if (is_file($file_path)) {
if (!ini_get('safe_mode')) {
set_time_limit(0);
}
header('Content-Type: ' . $file_data->post_mime_type);
header('Content-Length: ' . filesize($file_path));
header('Content-Transfer-Encoding: binary');
header('Content-Disposition: attachment; filename="' . stripslashes($file_name) . '"');
if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] != '') {
/*
There is a bug in how IE handles downloads from servers using HTTPS, this is part of the fix, you may also need:
session_cache_limiter('public');
session_cache_expire(30);
At the start of your index.php file or before the session is started
*/
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public");
} else {
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
}
header("Pragma: public");
header("Expires: 0");
// destroy the session to allow the file to be downloaded on some buggy browsers and webservers
session_destroy();
wpsc_readfile_chunked($file_path);
exit;
} else {
wp_die(__('Sorry something has gone wrong with your download!', 'wpsc'));
}
} else {
exit(_e('This download is no longer valid, Please contact the site administrator for more information.', 'wpsc'));
}
}
}
function nzshpcrt_download_file()
{
global $wpdb, $user_level, $wp_rewrite;
get_currentuserinfo();
if (isset($_GET['downloadid'])) {
// strip out anything that isnt 'a' to 'z' or '0' to '9'
//ini_set('max_execution_time',10800);
$downloadid = preg_replace("/[^a-z0-9]+/i", '', strtolower($_GET['downloadid']));
$download_data = $wpdb->get_row("SELECT * FROM `" . WPSC_TABLE_DOWNLOAD_STATUS . "` WHERE `uniqueid` = '" . $downloadid . "' AND `downloads` > '0' AND `active`='1' LIMIT 1", ARRAY_A);
if ($download_data == null && is_numeric($downloadid)) {
$download_data = $wpdb->get_row("SELECT * FROM `" . WPSC_TABLE_DOWNLOAD_STATUS . "` WHERE `id` = '" . $downloadid . "' AND `downloads` > '0' AND `active`='1' AND `uniqueid` IS NULL LIMIT 1", ARRAY_A);
}
if (get_option('wpsc_ip_lock_downloads') == 1 && $_SERVER['REMOTE_ADDR'] != null) {
$ip_number = $_SERVER['REMOTE_ADDR'];
if ($download_data['ip_number'] == '') {
// if the IP number is not set, set it
$wpdb->query("UPDATE `" . WPSC_TABLE_DOWNLOAD_STATUS . "` SET `ip_number` = '{$ip_number}' WHERE `id` = '{$download_data['id']}' LIMIT 1");
} else {
if ($ip_number != $download_data['ip_number']) {
// if the IP number is set but does not match, fail here.
exit(_e('This download is no longer valid, Please contact the site administrator for more information.', 'wpsc'));
}
}
}
if ($download_data != null) {
if ($download_data['fileid'] > 0) {
$file_data = $wpdb->get_row("SELECT * FROM `" . WPSC_TABLE_PRODUCT_FILES . "` WHERE `id`='" . $download_data['fileid'] . "' LIMIT 1", ARRAY_A);
} else {
$old_file_data = $wpdb->get_row("SELECT `product_id` FROM `" . WPSC_TABLE_PRODUCT_FILES . "` WHERE `id`='" . $download_data['fileid'] . "' LIMIT 1", ARRAY_A);
$file_data = $wpdb->get_row("SELECT * FROM `" . WPSC_TABLE_PRODUCT_FILES . "` WHERE `id`='" . $download_data['fileid'] . "' LIMIT 1", ARRAY_A);
}
if ((int) $download_data['downloads'] >= 1) {
$download_count = (int) $download_data['downloads'] - 1;
} else {
$download_count = 0;
}
$wpdb->query("UPDATE `" . WPSC_TABLE_DOWNLOAD_STATUS . "` SET `downloads` = '{$download_count}' WHERE `id` = '{$download_data['id']}' LIMIT 1");
$cart_contents = $wpdb->get_results('SELECT `' . WPSC_TABLE_CART_CONTENTS . '`.*,`' . WPSC_TABLE_PRODUCT_LIST . '`.`file` FROM `' . WPSC_TABLE_CART_CONTENTS . '` LEFT JOIN `' . WPSC_TABLE_PRODUCT_LIST . '` ON `' . WPSC_TABLE_CART_CONTENTS . '`.`prodid`= `' . WPSC_TABLE_PRODUCT_LIST . '`.`id` WHERE `purchaseid` =' . $download_data['purchid'], ARRAY_A);
$dl = 0;
foreach ($cart_contents as $cart_content) {
if ($cart_content['file'] == 1) {
$dl++;
}
}
if (count($cart_contents) == $dl) {
// exit('called');
$wpdb->query("UPDATE `" . WPSC_TABLE_PURCHASE_LOGS . "` SET `processed` = '4' WHERE `id` = '" . $download_data['purchid'] . "' LIMIT 1");
}
//exit('<pre>'.print_r($cart_contents,true).'</pre>');
if (is_file(WPSC_FILE_DIR . $file_data['idhash'])) {
header('Content-Type: ' . $file_data['mimetype']);
header('Content-Length: ' . filesize(WPSC_FILE_DIR . $file_data['idhash']));
header('Content-Transfer-Encoding: binary');
header('Content-Disposition: attachment; filename="' . stripslashes($file_data['filename']) . '"');
if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] != '') {
/*
There is a bug in how IE handles downloads from servers using HTTPS, this is part of the fix, you may also need:
session_cache_limiter('public');
session_cache_expire(30);
At the start of your index.php file or before the session is started
*/
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public");
} else {
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
}
$filename = WPSC_FILE_DIR . $file_data['idhash'];
// destroy the session to allow the file to be downloaded on some buggy browsers and webservers
session_destroy();
wpsc_readfile_chunked($filename);
exit;
}
} else {
exit(_e('This download is no longer valid, Please contact the site administrator for more information.', 'wpsc'));
}
} else {
if ($_GET['admin_preview'] == "true" && is_numeric($_GET['product_id']) && current_user_can('edit_plugins')) {
$product_id = $_GET['product_id'];
$product_data = $wpdb->get_results("SELECT * FROM `" . WPSC_TABLE_PRODUCT_LIST . "` WHERE `id` = '{$product_id}' LIMIT 1", ARRAY_A);
if (is_numeric($product_data[0]['file']) && $product_data[0]['file'] > 0) {
$file_data = $wpdb->get_results("SELECT * FROM `" . WPSC_TABLE_PRODUCT_FILES . "` WHERE `id`='" . $product_data[0]['file'] . "' LIMIT 1", ARRAY_A);
$file_data = $file_data[0];
if (is_file(WPSC_FILE_DIR . $file_data['idhash'])) {
header('Content-Type: ' . $file_data['mimetype']);
header('Content-Length: ' . filesize(WPSC_FILE_DIR . $file_data['idhash']));
header('Content-Transfer-Encoding: binary');
if ($_GET['preview_track'] != 'true') {
header('Content-Disposition: attachment; filename="' . $file_data['filename'] . '"');
} else {
header('Content-Disposition: inline; filename="' . $file_data['filename'] . '"');
}
if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] != '') {
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public");
} else {
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
}
$filename = WPSC_FILE_DIR . $file_data['idhash'];
session_destroy();
wpsc_readfile_chunked($filename);
exit;
}
}
}
}
}
function _wpsc_force_download_file($file_id)
{
do_action('wpsc_alter_download_action', $file_id);
$file_data = get_post($file_id);
if (!$file_data) {
wp_die(__('Invalid file ID.', 'wpsc'));
}
$file_name = basename($file_data->post_title);
$file_path = WPSC_FILE_DIR . $file_name;
if (is_file($file_path)) {
if (!ini_get('safe_mode')) {
set_time_limit(0);
}
header('Content-Type: ' . $file_data->post_mime_type);
header('Content-Length: ' . filesize($file_path));
header('Content-Transfer-Encoding: binary');
header('Content-Disposition: attachment; filename="' . stripslashes($file_name) . '"');
if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] != '') {
/*
There is a bug in how IE handles downloads from servers using HTTPS, this is part of the fix, you may also need:
session_cache_limiter('public');
session_cache_expire(30);
At the start of your index.php file or before the session is started
*/
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public");
} else {
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
}
header("Pragma: public");
header("Expires: 0");
// destroy the session to allow the file to be downloaded on some buggy browsers and webservers
session_destroy();
wpsc_readfile_chunked($file_path);
exit;
} else {
wp_die(__('Sorry something has gone wrong with your download!', 'wpsc'));
}
}
